La Union Weather Forecast

    • 71
    • 99

    Hot

    • 71
    • 99

    Hot

    • 71
    • 98

    Hot

    • 69
    • 97

    Chance Rain Showers

    • 67
    • 93

    Chance Thunderstorms

    • 65
    • 91

    Rain Showers Likely

    • 65
    • 87

    Chance Rain Showers

Today 11 Sep Southern Dona Ana County/Mesilla Valley

Sunny. Highs in the upper 90s. West Winds 5 to 10 Mph.

Tonight 11 Sep Southern Dona Ana County/Mesilla Valley

Partly cloudy this Evening, then clearing. Lows in the lower 70s. West Winds 5 to 10 Mph.

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La Union Temperature Statistics

September Temperature

Biggs Army Air Field - Fort Bliss (18 miles)

  • Lowest 2 September, 2026

    70.2 °F

  • Average September

    85.8 °F

  • Highest 2 September, 2026

    98.1 °F

Climate (2021–2026)

Biggs Army Air Field - Fort Bliss (18 miles)

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  • Average Low 2021–2026

    55.3 °F

  • Average 2021–2026

    67.9 °F

  • Average High 2021–2026

    79.6 °F
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